If the following error occurs:"DllNotFoundException: Assets/FBXImporter&ExporterForUnity/FBXImporterForUnity/Plugins/x86_64/FBXImporterForUnity.dll"
If the following error occurs:"DllNotFoundException: Assets/FBXImporter&ExporterForUnity/FBXExporterForUnity/Plugins/x86_64/FBXExporterForUnity.dll"

Please download a runtime from one of the links above that best matches your language.

If the following error occurs:"DllNotFoundException: Assets/FBXImporter&ExporterForUnity/FBXImporterForUnity/Plugins/x86_64/FBXImporterForUnity.dll"
If the following error occurs:"DllNotFoundException: Assets/FBXImporter&ExporterForUnity/FBXExporterForUnity/Plugins/x86_64/FBXExporterForUnity.dll"

Please copy-paste the DLL that is found in the above SDK.
Copy the DLL found from this path, "C:\Program Files\Autodesk\FBX\FBX SDK\2018.1.1\lib\vs2015\x64\release\libfbxsdk.dll", to the root () of the Unity project.
(Copy-paste "libfbxsdk.dll" into the root project directory that is one hierarchy above the Assets directory.)

■Now on sale

"FBX Importer for Unity β" and "FBX Exporter for Unity β" and "FBX Importer & Exporter for Unity β" is now on sale in the "Asset Store".